OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

RR $2.50 Call

RR261023C00002500

Latest saved OI1,066Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RR $2.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0695340 2026-10-09: 1,069 OI2026-10-13: 1,067 OI2026-10-14: 1,067 OI2026-10-15: 1,067 OI2026-10-16: 1,067 OI2026-10-21: 1,068 OI2026-10-23: 1,066 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,066-2
Oct 21, 2026Viewing1,068+1
Oct 16, 20261,0670
Oct 15, 20261,0670
Oct 14, 20261,0670
Oct 13, 20261,067-2
Oct 09, 20261,069No prior observation